CN207396811U - A kind of four core list of self-bearing type protects armored bow-type optical cable - Google Patents
A kind of four core list of self-bearing type protects armored bow-type optical cable Download PDFInfo
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- CN207396811U CN207396811U CN201721174241.3U CN201721174241U CN207396811U CN 207396811 U CN207396811 U CN 207396811U CN 201721174241 U CN201721174241 U CN 201721174241U CN 207396811 U CN207396811 U CN 207396811U
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- optical cable
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- cable
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Abstract
The utility model discloses a kind of four core lists of self-bearing type to protect armored bow-type optical cable, including messenger wire, zinc-coated wire, connector, cable jacket, armouring tape, aramid yarn, tightly packaged fiber, fiber core, covering, primary coating layer and hard-pressed bale coating, the messenger wire is fixedly connected by connector with cable jacket, formation width size is the self-bearing type butterfly optical cable of 7.2 ± 0.5mm, zinc-coated wire is enclosed in messenger wire, the outer diameter of cable jacket is 4.2 ± 0.3mm, armouring tape is wrapped in cable jacket, protect the rectangular arrangement tightly packaged fiber in four sections in armouring tape, aramid yarn is filled between armouring tape and tightly packaged fiber.This optical cable is self supporting structure, is connected up convenient for construction personnel, and is wrapped in four optical fiber in cable interior, and compared to simple optical fiber, in itself with more bending resistance, the fiber core in optical cable is not easily broken for the message transmission rate higher of this optical cable, and optical cable.
Description
Technical field
The utility model is related to field of information transmission, and armored bow-type optical cable is protected more particularly, to a kind of four core list of self-bearing type.
Background technology
With the development of the communication technology, the application of optical fiber is more and more extensive.The paving mode of optical fiber include pipeline, direct-burried and
It sets up and is laid with.With the rapid development of fiber entering household network, the optical fiber cable demand being adapted always also increases rapidly, this kind of light
Cable is in installation and access, method that generally use makes somebody a mere figurehead laying.In the prior art, when making somebody a mere figurehead laying optical cable, mostly use
The mode of discrete supporting item hanging optical cable, this brings great inconvenience to installation is laid with.
Self-support cable full name All Dielectric self-support, this optical cable is by itself setting stiffener to bear certainly
Body and external load.The material of erecting wire rod can be saved by being advantageous in that using this optical cable carrying out optical cable installation, together
When set up and require low, can arbitrarily be erected at the region of needs.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of four core list of self-bearing type protects armored bow-type optical cable, including messenger wire, zinc-coated wire, connector, cable jacket, armouring
Steel band, aramid yarn, tightly packaged fiber, fiber core, covering, primary coating layer and hard-pressed bale coating, the messenger wire pass through connector
It is fixedly connected with cable jacket, formation width size is the self-bearing type butterfly optical cable of 7.2 ± 0.5mm, and plating is enclosed in messenger wire
Zinc steel wire, the outer diameter of cable jacket is 4.2 ± 0.3mm, and armouring tape is wrapped in cable jacket, is protected in armouring tape
The rectangular arrangement tightly packaged fiber in four sections is protected, aramid yarn is filled between armouring tape and tightly packaged fiber.
As further program of the utility model：The zinc-coated wire is seven core braided wires, specification for 7 ×
0.4mm。
As further program of the utility model：The crust of the connector, cable jacket and messenger wire is all by FRPE
Insulating materials is made.
As further program of the utility model：The tightly packaged fiber include fiber core, covering, primary coating layer and
Hard-pressed bale coating is close to covering on the outside of fiber core, and primary coating layer is scribbled on the outside of covering, and primary coating layer outside is tight
Hard-pressed bale coating is enclose, the diameter of section by the tightly packaged fiber of multilayer package is 0.6mm.
As further program of the utility model：The tightly packaged fiber after multilayer is wrapped up fiber attenuation coefficient compared with
Low, cutoff wavelength is smaller and dispersion is relatively low.
As further program of the utility model：The tightly packaged fiber has four, for the ease of the difference of wiring personnel,
Blueness, green, brown and orange hard-pressed bale coating is respectively adopted in four tightly packaged fibers.
Compared with prior art, the beneficial effects of the utility model are：This optical cable is self supporting structure, convenient for construction personnel
Wiring, and four optical fiber are wrapped in cable interior, compared to simple optical fiber, the message transmission rate higher of this optical cable, and light
In itself with more bending resistance, the fiber core in optical cable is not easily broken cable.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of four core list of self-bearing type shield armored bow-type optical cable.
Fig. 2 is the structure diagram of the tightly packaged fiber of four core list of self-bearing type shield armored bow-type optical cable.
In figure：Messenger wire 1, zinc-coated wire 2, connector 3, cable jacket 4, armouring tape 5, aramid yarn 6, tightly packaged fiber 7, light
Long and slender core 71, covering 72, primary coating layer 73 and hard-pressed bale coating 74.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of four core list of self-bearing type protects armored bow-type optical cable, including hanging
Line 1, zinc-coated wire 2, connector 3, cable jacket 4, armouring tape 5, aramid yarn 6, tightly packaged fiber 7, fiber core 71, covering
72nd, primary coating layer 73 and hard-pressed bale coating, the messenger wire 1 are fixedly connected by connector 3 with cable jacket 4, formation width
Size is the self-bearing type butterfly optical cable of 7.2 ± 0.5mm, and zinc-coated wire 2, the outer diameter of cable jacket 4 are enclosed in messenger wire 1
For 4.2 ± 0.3mm, armouring tape 5 is wrapped in cable jacket 4, four rectangular arrangements in section are protect in armouring tape 5
Tightly packaged fiber 7 is filled with aramid yarn 6 between armouring tape 5 and tightly packaged fiber 7.
The zinc-coated wire 2 is seven core braided wires, and specification is 7 × 0.4mm.
The crust of the connector 3, cable jacket 4 and messenger wire 1 is all made of FRPE insulating materials.
The tightly packaged fiber 7 includes fiber core 71, covering 72, primary coating layer 73 and hard-pressed bale coating 74, in optical fiber
Covering 72 is close in 71 outside of fibre core, and the outside of covering 72 scribbles primary coating layer 73, and 73 outside hard-pressed bale of primary coating layer tightly
Coating 74 is coated with, the diameter of section by the tightly packaged fiber 7 of multilayer package is 0.6mm.
The tightly packaged fiber 7 fiber attenuation coefficient after multilayer is wrapped up is relatively low, and cutoff wavelength is smaller and dispersion is relatively low.
The tightly packaged fiber 7 has four, for the ease of the difference of wiring personnel, four tightly packaged fibers 7 be respectively adopted blueness,
Green, brown and orange hard-pressed bale coating 74.
The operation principle of the utility model is：
The utility model is equipped with messenger wire 1 and is connected up convenient for construction, is conducive to the popularization of optical cable, and is wrapped in four in cable interior
Root tightly packaged fiber 7 compared to the optical cable of single tightly packaged fiber 7, the transmission rate higher of the utility model, and has more counter-bending
Property, fiber core is not easily broken.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of four core list of self-bearing type protects armored bow-type optical cable, including messenger wire (1), zinc-coated wire (2), connector (3), optical cable shield
Cover (4), armouring tape (5), aramid yarn (6) and tightly packaged fiber (7), which is characterized in that the messenger wire (1) passes through connector (3)
It is fixedly connected with cable jacket (4), formation width size is the self-bearing type butterfly optical cable of 7.2 ± 0.5mm, the bag in messenger wire (1)
Zinc-coated wire (2) is wrapped with, the outer diameter of cable jacket (4) is 4.2 ± 0.3mm, and armouring steel is wrapped in cable jacket (4)
Band (5), armouring tape (5) is interior to protect the rectangular arrangement tightly packaged fiber (7) in four sections, in armouring tape (5) and hard-pressed bale light
Aramid yarn (6) is filled between fine (7).
2. four core list of self-bearing type according to claim 1 protects armored bow-type optical cable, which is characterized in that the zinc-coated wire
(2) it is seven core braided wires, specification is 7 × 0.4mm.
3. four core list of self-bearing type according to claim 1 protects armored bow-type optical cable, which is characterized in that the connector (3),
The crust of cable jacket (4) and messenger wire (1) is all made of FRPE insulating materials.
4. four core list of self-bearing type according to claim 1 protects armored bow-type optical cable, which is characterized in that the tightly packaged fiber
(7) include fiber core (71), covering (72), primary coating layer (73) and hard-pressed bale coating (74), in fiber core (71) outside
Covering (72) is close in side, and primary coating layer (73) is scribbled on the outside of covering (72), and hard-pressed bale tightly on the outside of primary coating layer (73)
Coating (74) is coated with, the diameter of section by the tightly packaged fiber (7) of multilayer package is 0.6mm.
5. four core list of self-bearing type according to claim 1 protects armored bow-type optical cable, which is characterized in that the tightly packaged fiber
(7) fiber attenuation coefficient is relatively low after multilayer is wrapped up, and cutoff wavelength is smaller and dispersion is relatively low.
6. four core list of self-bearing type according to claim 1 protects armored bow-type optical cable, which is characterized in that the tightly packaged fiber
(7) there are four, blueness, green, brown and orange hard-pressed bale coating (74) is respectively adopted in four tightly packaged fibers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174241.3U CN207396811U (en) | 2017-09-14 | 2017-09-14 | A kind of four core list of self-bearing type protects armored bow-type optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174241.3U CN207396811U (en) | 2017-09-14 | 2017-09-14 | A kind of four core list of self-bearing type protects armored bow-type optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396811U true CN207396811U (en) | 2018-05-22 |
Family
ID=62417327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174241.3U Expired - Fee Related CN207396811U (en) | 2017-09-14 | 2017-09-14 | A kind of four core list of self-bearing type protects armored bow-type optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189722A (en) * | 2021-04-23 | 2021-07-30 | 宏安集团有限公司 | 8-shaped optical cable |
-
2017
- 2017-09-14 CN CN201721174241.3U patent/CN207396811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189722A (en) * | 2021-04-23 | 2021-07-30 | 宏安集团有限公司 | 8-shaped optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20200914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |